Mitsubishi Electronics QD75P, QD75D OPR direction error, Creep speed error, OPR retry error

15 TROUBLESHOOTING

MELSEC-Q

Classification	Error	Error name	Error	Operation status at error occurrence
of errors	code
			The set range of the OPR basic
	981	OPR direction error	parameter "OPR direction" is outside
			the setting range.
		OP address setting	The set range of the OPR basic
	982		parameter "OP address" is outside
		error	the setting range.
			• The set range of the OPR basic
			parameter "OPR speed" is outside
	983	OPR speed error	the setting range.
			• The set range of the OPR basic
			parameter "OPR speed" is smaller
			than the bias speed at start.
			• The set range of the OPR basic
			parameter "Creep speed" is
			outside the setting range.
			• The set range of the OPR basic
	984	Creep speed error	parameter "Creep speed" is larger
			than the OPR speed.
			• The set range of the OPR basic
			parameter "Creep speed" is
			smaller than the bias speed at
			start.
			The set range of the OPR basic
	985	OPR retry error	parameter "OPR retry" is outside the
			setting range.
			The set range of the OPR detailed
Parameter	990	OPR dwell time error	parameter "OPR dwell time" is	The QD75 READY signal (X0) is not
			outside the setting range.
				turned ON.
		Setting for the	The set range of the OPR detailed
	991	movement amount	parameter "Setting for the movement
		after near-point dog	amount after near-point dog ON" is
		ON error	outside the setting range.
			The set range of the OPR detailed
	992	OPR acceleration	parameter "OPR acceleration time
		time selection error	selection" is outside the setting
			range.
			The set range of the OPR detailed
	993	OPR deceleration	parameter "OPR deceleration time
		time selection error	selection" is outside the setting
			range.
			• The set range of the OPR detailed
			parameter "OPR torque limit value"
		OPR torque limit	is outside the setting range.
	995		• The OPR detailed parameter "OPR
		value error	torque limit value" has exceeded
			the detailed parameter 1 "Torque
			limit setting value".
		Deviation counter	The set range of the OPR detailed
			parameter "Deviation counter clear
	996	clear signal output
			signal output time" is outside the
		time setting error
			setting range.
			The set range of the OPR detailed
	997	Speed designation	parameter "Speed designation
		during OP shift error	during OP shift" is outside the setting
			range.

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